5TX4: TGF-beta receptor type-2

Derivative of mouse TGF-beta2, with a deletion of residues 52-71 and K25R, R26K, L51R, A74K, C77S, L89V, I92V, K94R T95K, I98V single amino acid substitutions, bound to human TGF-beta type II receptor ectodomain residues 15-130. Determined by X-ray diffraction at 1.88 Å resolution. Released 1 Mar 2017.

Method
X-ray diffraction
Resolution
1.88 Å
Organism
Homo sapiens
Chains
2
Atoms
1,657
Mol. weight
23.73 kDa
Released
1 Mar 2017

Explore 5TX4 in 3D Show helices and sheets RCSB PDB PDBe

Secondary structure: helices and β-sheets

5TX4 contains 4 α-helices and 26 β-strands across 2 chains. Residue ranges use author residue numbering, as in the PDB file, from PDBe. To see them in 3D, choose the Cartoon representation with Secondary structure coloring: helices, sheets and coils get different colors.

Chain A: 2 helices, 12 β-strands

ElementResiduesLengthSheet
α-helix23-264
β-strand27-2931
β-strand32-3542
β-strand43-4533
β-strand51-5331
β-strand60-6782
β-strand72-7982
β-strand8514
β-strand8814
β-strand98-9923
β-strand101-10552
β-strand108-11582
α-helix120-1223
β-strand123-12533
Chain B: 2 helices, 14 β-strands
ElementResiduesLengthSheet
β-strand2-325
α-helix4-96
β-strand1416
β-strand16-1837
β-strand21-2338
α-helix24-285
β-strand33-3531
β-strand38-4038
β-strand43-4537
β-strand4716
β-strand5119
β-strand5419
β-strand58-6035
β-strand63-72101
β-strand75-86121
β-strand88-9145

Molecules and chains

MoleculeChainsTypeLengthOrganismUniProt
TGF-beta receptor type-2Aprotein116Homo sapiensP37173 (AlphaFold model)
Transforming growth factor beta-2Bprotein92Homo sapiensP61812 (AlphaFold model)
Sequence of entity 1 (A), FASTA
>5TX4_1 TGF-beta receptor type-2 (chains A)
VTDNNGAVKFPQLCKFCDVRFSTCDNQKSCMSNCSITSICEKPQEVCVAVWRKNDENITL
ETVCHDPKLPYHDFILEDAASPKCIMKEKKKPGETFFMCSCSSDECNDNIIFSEEY
Sequence of entity 2 (B), FASTA
>5TX4_2 Transforming growth factor beta-2 (chains B)
ALDAAYCFRNVQDNCCLRPLYIDFRKDLGWKWIHEPKGYNANFCAGACPYRASKSPSCVS
QDLEPLTIVYYVGRKPKVEQLSNMIVKSCKCS

Primary citation

An engineered transforming growth factor beta (TGF-beta ) monomer that functions as a dominant negative to block TGF-beta signaling. Kim, S.K., Barron, L., Hinck, C.S. et al. J Biol Chem (2017) 292:7173-7188. DOI 10.1074/jbc.M116.768754 · PubMed

Other PDB entries of the same protein (UniProt P37173 (AlphaFold model), which also has an AlphaFold model), best resolution first:

Browse structure collections

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